EP4032875A4 - Procédé de préparation d'un composé diester - Google Patents

Procédé de préparation d'un composé diester Download PDF

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Publication number
EP4032875A4
EP4032875A4 EP21859367.1A EP21859367A EP4032875A4 EP 4032875 A4 EP4032875 A4 EP 4032875A4 EP 21859367 A EP21859367 A EP 21859367A EP 4032875 A4 EP4032875 A4 EP 4032875A4
Authority
EP
European Patent Office
Prior art keywords
diester compound
preparing diester
preparing
compound
diester
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21859367.1A
Other languages
German (de)
English (en)
Other versions
EP4032875A1 (fr
Inventor
Jae Hun Jeong
Sung Kyu Lee
Yeon Uk Choo
Song Hoon Lee
Hyoung JUN
Yun Gon HEO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP4032875A1 publication Critical patent/EP4032875A1/fr
Publication of EP4032875A4 publication Critical patent/EP4032875A4/fr
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1856—Stationary reactors having moving elements inside placed in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2425—Tubular reactors in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2445—Stationary reactors without moving elements inside placed in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C07C69/82—Terephthalic acid esters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/00038—Processes in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/0004—Processes in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00252—Formation of deposits other than coke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00277—Apparatus
    • B01J2219/00351—Means for dispensing and evacuation of reagents
    • B01J2219/00353—Pumps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP21859367.1A 2020-11-17 2021-08-20 Procédé de préparation d'un composé diester Pending EP4032875A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200153990A KR20220067368A (ko) 2020-11-17 2020-11-17 디에스터계 화합물의 제조방법
PCT/KR2021/011080 WO2022108048A1 (fr) 2020-11-17 2021-08-20 Procédé de préparation d'un composé diester

Publications (2)

Publication Number Publication Date
EP4032875A1 EP4032875A1 (fr) 2022-07-27
EP4032875A4 true EP4032875A4 (fr) 2022-12-21

Family

ID=81585314

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21859367.1A Pending EP4032875A4 (fr) 2020-11-17 2021-08-20 Procédé de préparation d'un composé diester

Country Status (6)

Country Link
US (1) US20230150911A1 (fr)
EP (1) EP4032875A4 (fr)
JP (1) JP7331302B2 (fr)
KR (1) KR20220067368A (fr)
CN (2) CN114829334B (fr)
WO (1) WO2022108048A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491074A (fr) * 1965-09-07 1967-08-04 Mobil Oil Corp Procédé perfectionné d'estérification de l'acide téréphtalique
FR1583867A (fr) * 1968-05-15 1969-12-05
JPS5515424A (en) * 1978-07-18 1980-02-02 Nippon Ester Co Ltd Continuous esterification of terephthalic acid
NL2021197B1 (en) * 2017-11-03 2019-01-15 Inst Chemical Ind Forest Products Caf A device and method for continuously producing environment-friendly plasticizer
KR102162203B1 (ko) * 2019-04-04 2020-10-06 주식회사 엘지화학 에스터계 조성물의 제조 시스템 및 방법
KR102162204B1 (ko) * 2019-04-04 2020-10-06 주식회사 엘지화학 에스터계 조성물의 제조방법 및 제조 시스템

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072845A (ja) * 1983-09-28 1985-04-24 Nippon Ester Co Ltd テレフタル酸グリコ−ルエステルの連続製造法
US7276621B2 (en) * 2005-08-12 2007-10-02 Eastman Chemical Company Production of di-(2-ethylhexyl) terephthalate
US7799942B2 (en) * 2005-08-12 2010-09-21 Eastman Chemical Company Production of terephthalic acid di-esters
CA2746599A1 (fr) 2008-12-16 2010-07-08 Basf Se Procede de preparation d'esters par recirculation d'alcool
KR101663586B1 (ko) * 2016-04-28 2016-10-10 애경유화주식회사 차별화 된 반응 온도 제어를 이용하여 반응 전환 속도를 높인 디옥틸테레프탈레이트의 제조방법
KR102138788B1 (ko) * 2017-09-07 2020-07-28 주식회사 엘지화학 에스터 조성물의 제조 시스템 및 이를 이용한 에스터 조성물의 제조 방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491074A (fr) * 1965-09-07 1967-08-04 Mobil Oil Corp Procédé perfectionné d'estérification de l'acide téréphtalique
FR1583867A (fr) * 1968-05-15 1969-12-05
JPS5515424A (en) * 1978-07-18 1980-02-02 Nippon Ester Co Ltd Continuous esterification of terephthalic acid
NL2021197B1 (en) * 2017-11-03 2019-01-15 Inst Chemical Ind Forest Products Caf A device and method for continuously producing environment-friendly plasticizer
KR102162203B1 (ko) * 2019-04-04 2020-10-06 주식회사 엘지화학 에스터계 조성물의 제조 시스템 및 방법
KR102162204B1 (ko) * 2019-04-04 2020-10-06 주식회사 엘지화학 에스터계 조성물의 제조방법 및 제조 시스템

Also Published As

Publication number Publication date
US20230150911A1 (en) 2023-05-18
KR20220067368A (ko) 2022-05-24
CN114829334B (zh) 2024-04-02
EP4032875A1 (fr) 2022-07-27
CN118184509A (zh) 2024-06-14
WO2022108048A1 (fr) 2022-05-27
CN114829334A (zh) 2022-07-29
JP2023507542A (ja) 2023-02-24
JP7331302B2 (ja) 2023-08-23

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